Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21409956 · ArcScan

Block

#21,409,956

2026-09-18 00:03:44 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,409,956
Timestamp: 13 days ago · 2026-09-18 00:03:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x42446d60e23d5304f0afa8191e08a8f33b870540164fd1626c619715c2884ba1
Parent hash: 0x6cb6a14e…19997a37
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,409,956 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

3.4%1,021,465 / 30,000,000

Base fee

20 gwei

State root

0xda50ef8fc078…9e9b6ca9821a

Transactions root

0x8769a08fc068…e7255b4010bc

Receipts root

0xf58710ccb10e…2f981aa5e774

Nonce

0x0000000000000000

Extra data

0x00000004a817c800